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VIDEO ANSWER: Let's perform an internet search on karst formations. So mildly acidic rain or water, acting on mildly soluble bedrock, formed by limestone, which has the formula CACO3 calcium carbonate or dallasome.
Use an internet search engine (such as http://www.google .com) to locate information on Karst formations. Describe the reaction that creates a Karst formation. Does that reaction ever establish an equilibrium? | Numerade